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ST1 Series 40A 12V / 24V Solar Charge And Discharge Controller For PV System

Categories Solar Power Controller
Brand Name: OEM/ODM
Model Number: ST1-40
Certification: CE,ROHS,ISO9001
Place of Origin: Guangzhou,China
MOQ: 1
Price: USD 12.5-13.8 per piece
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 10000 pieces per month
Delivery Time: 5-8 work days
Packaging Details: box packing
Color: green,black
Rated Voltage: 24V
Max Charge Current: 40A
Low Voltage Cut: 11V/22V
Static Current: 45mA
Full Charge Cut: 16.5V/33V
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ST1 Series 40A 12V / 24V Solar Charge And Discharge Controller For PV System

ST1 Series 40A 12V / 24V Solar Charge And Discharge Controller For PV System


ST1 serie controller:

1. designed by 8bits CPU,common positive with LCD display.
2. The latest charging technologies, combined with a new state of charge determination which has been significantly improved once again
3. It can be used in solar home system, traffic signal, solar light system,etc.



Electronic protection functions:


Overcharge Protection
Deep discharge Protection Reverse polarity protection of module, load and battery
Automatic electronic fuse Short circuit protection of load and module
Open circuit protection with disconnected battery array Reverse current protection at night
Overload protection Battery Over voltage shutdown


Feature:

  • Automatic identification system voltage, 12v/24v auto recognition
  • Humanized LCD displaying and double button operation of man-machine interface
  • High efficiency interlligent PWM 3 stage charging
  • Discharge capacity control
  • Discharge counter of Ampere hour
  • Roundly reverse connected protection
  • Solar panels, battery, solar charge controller positive poles are all connected together, adopting negative
  • MOSFET in series control circuit
  • Overcharge protection
  • Deep discharge protection
  • Reverse polarity production of module, load and battery
  • Automatic electronic fuse
  • Short circuit protection of load and module
  • open circuit protection without battery
  • Reverse current protection at night
  • Overload protection
  • Battery overvoltage shutdowm



TypeST1-40ST1-50ST1-60
Rated charging current40A50A60A
Rated load current40A50A60A
Work voltage12V; 24V
Over load, short circuit protectionOver load protection action: 1.25times rated load current in 60-sec, 1.5 times rated load current in 5-sec; Short circuit protection action: >=3times rated load current
No load current<=6mA
Charging circuit voltage drop<=0.26V
Load circuit voltage drop<=0.15V
Over voltage protection17V, x2/24V
Work temperatureIndustry stage: -35?to +55?/DIV>
Boost charge voltage14.6V; x2/24V(keep 10-min) (Only applied when overdischarge appears)
Direct charge voltage14.4V; x2/24V(keep 10-min)
Float charge voltage13.6V; x2/24V(keep working until drop to the point of charge return voltage action)
Charge return voltage13.2V; x2/24V
Temperature compensation-5mv//2V(Boost charge, Direct charge, Float charge, charge return voltage)
Lower voltage indicate12.0V; x2/24V
Over discharge voltage11.1V no load-real-time modified voltage by the discharge rate; X2/24V
Over discharge return voltage12.6V; 2/24V
Control modePWM charge mode



Quality ST1 Series 40A 12V / 24V Solar Charge And Discharge Controller For PV System for sale
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